2018-08-08_HYDROLOGY - M1977348 - Laserfiche WebLink

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July 2018 Table 4: Summary of Monitoring Results for MW -4 Date Interim Narrative Standard 9/27/2010 3/31/2011 6/28/2011 8/31/2011 11/172011 3/27/2012 6/27/2012 9/13/2012 11/13/2012 3/19/2013 5/28/2013 8/26/2013 11/15/2013 Metals Arsenic, Dissolved (mg/L none 0.068 0.04 0.055 0.076 <0.02 U < 0 02 U 0 0009 B < 0.01 U < 0.01 U < 0.01 U < 0.01 U < 0.01 U < 0.01 U Barium, Dissolved (mg/L none 8.69 8.84 7.83 * 8.93 794 8.73 8.41 891 8.67 9.22 8.74 913 88 Boron, Dissolved (mg/L none 0.7 0 5 B 0.62 * 0.7 0.7 0.7 0.8 B 05 0.72 0.7 0.7 0.6 0.7 Chromium, Dissolved (mg/L none < 0.02 U < 0.02 U < 0.02 U < 0.02 U < 0.02 U < 0.02 U 0.0014 B < 0.02 U < 0.02 U < 0.02 U < 0 02 U < 0.02 U < 0.02 U Copper, Dissolved (mg/L none < 0.5 U < 0.5 U < 0.5 U < 0.5 U < 0.5 U <0.5U <1 U <0.5U <0.5U <0.5U <0.5U <0.5U <0.5U Iron, Dissolved m /L) none 0.3 B 0.3 B 0.28 * 0.8 < 0.5 U 0.6 1.0 < 0.5 U 0.32 U 0.8 0.5 U 0.4 B 0 3 B Lead, Dissolved (mg/L none < 0.005 U < 0.005 U 0.002 B 0.001 B < 0.005 U < 0.005 U < 0.01 U < 0.005 U < 0.005 U < 0.005 U < 0.005 U < 0.005 U < 0.005 U Lithium, Dissolved (mg/L none 2 1.9 2 25 * 1.8 16 1.8 1.9 B 1.9 2.38 NA NA NA NA Manganese, Dissolved (mg/L none < 0.3 U < 0 3 U < 0.3 U < 0.3 U < 0.3 U < 0.3 U < 0.5 U <0.3 U 0.018 B < 0.3 U < 0.3 U < 0.3 U < 0.3 U Selenium, Dissolved (mg/L none < 0.003 U 0.012 < 0 003 U < 0.003 U <0.003 U 0.007 0.0029 < 0.003 U 0.002 B 0 003 B 0.006 < 0.003 U < 0.003 U Thallium, Dissolved (mg/L none < 0.005 U 0.001 B < 0.005 U < 0.005 U < 0.005 U < 0.005 U < 0.01 U < 0.005 U < 0.005 U < 0.005 U < 0.005 U < 0.005 U < 0 005 U Uranium, Dissolved (mg/L none < 0.005 U 0.001 B < 0.005 U 0.002 B < 0.005 U < 0.005 U < 0.01 U < 0 005 U < 0.005 U NA NA NA NA Zinc, Dissolved (mg/L none < 0.5 U < 0.5 U < 0.5 U < 0.5 U < 0.5 U < 0.5 U < 1.0 U < 0.5 U < 0.5 U < 0.5 U < 0 5 U < 0.5 U < 0.5 U Other Chloride (mg/L none 6,300 6,200 6,200 6,500 6,282 6,063 6,105 6,566 6,077 6,744 6,490 6,470 6,750 Fluoride (mg/L none 1 1 1.1 1 1.1 1.1 1.0 1.1 1.2 1.1 1.1 1.1 1.1 1.1 Nitrate as N (mg/L none < 0.1 U < 0.1 U < 0 1 U < 0.1 U < 0.1 U 1 83 0.04 B 0.04 B 0.04 B NA NA NA NAI I Nitrite as N (mg/L none < 0 05 U 0.01 B < 0 05 U < 0.05 U < 0.05 U < 0.05 U < 0.05 U < 0.05 U < 0.05 U NA NA NA NA Nitrate+Nitrite as N (mg/L none < 0.1 U 0 02 B < 0.1 U < 0.1 U < 0.1 U 1.83 0.04 B 0.04 B 0.04 B NA NA NA NA Lab pH (s.u) none 8.3H 82H 82 8.2H 8.3U 8.1H 8.1H 8.1H 8.2H 81H 8.2H 8.1H 8.1H Total Dissolved Solids, filterable residue (mg/L none 11,000 11,100 11,100 10,900 11,100 11,200 10,800 11,100 10,800 11,100 11,000 10,900 10,300 H Sulfate (mg/L none < 500 U < 500 U < 500 U < 300 U < 500 U < 500 U < 500 U < 500 U < 500 U < 500 U < 500 U < 500 U < 500 U Gross Alpha Ci/L none -10 139 73 147 16 137 40 152 19 152) 1±18 260 176 -0.11 117 -15 130 NA NA NA NA Gross Beta Ci/L none -7.5 153 80 149 22 145 51 157 66 163 38 151 270 (161) 53 153 9.9 142 NA NA NA NA Supplementary Ana es Not Historical/ ana ed Bicarbonate as CaCO3 (mg/L none 585 565 569 562 573 597 580 576 571 573 567 590 576 Carbonate as CaCO3 (mg/L none 16 B <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U <20 U Calcium, Dissolved (mg/L none 37 38 79 37 35 36 42 38 39.2 37 37 37 36 Magnesium, Dissolved (mg/L none 18 18 38 16 16 17 22 19 189 18 18 17 16 Potassium, Dissolved (mg/L none 10 B 12 B 20 B 7.0 B 9.0 B 7.0 B 15 B 10B 22 10B 10 B 9.0 B 9 B Sodium, Dissolved m /L none 4,270 4,180 4,280 4,200 3,930 4,220 4,240 4,250 4,150 4,390 4,260 4,350 4,0701 1 Notes: B = Estimated value, less than the practical quantitation limit for that analyte, but greater than the method detection limit U = Analyte not detected, reported less than the practical quantitation limit H = Analysis exceeded method hold time. pH is a field test with an immediate hold time. NA = Analyte not analyzed A = Second and third quarter 2015 reports presented calculated total dissolved solids results Per Section 41.5 (C) (6) the of Regulation 41, the "Interim Narrative Standard" does not apply the waters with TDS grater than 10,000 mg/L C Wse OSk-r\G&W Aa-ates11899205, Holten Baettctw Quarry 2018 CO - ReportsSoettcher_SamplResuBs_1stHdR018 Dft-23Ju11 MTab1es� 1899205 U